Algebra Question with answer Practice Question and Answer
8 4 Q:
64be67cb2d3130f5754eb8ca 4 Q:
64b90c7523047f4c71cdc3a6 4 Q:
64660b23cdae930acb8405d5 4 Q:
63861340a72dd915f318247d 4 Q:
64479518cd6ea382cf821012 Answer : 3. "
4 Q:
6481a06723e51f4777094a8f 4 Q:
64be5ef0a2d4dcaf0448bd97 4 Q:
6409cd1d36c856ead79cb784
Q: If (10 a3+4b3):(11a3-15b3)=7:5, then (3a+5b):(9a-2b)=?
1169 064be67cb2d3130f5754eb8ca
64be67cb2d3130f5754eb8ca- 110:13true
- 28:7false
- 35:4false
- 43:2false
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Answer : 1. "10:13"
Q: If 27(x+y)3 – 8(x-y)3=(x+5y)(Ax2+By2+Cxy), then what is the value of (A+B-C)?
1169 064b90c7523047f4c71cdc3a6
64b90c7523047f4c71cdc3a6- 118false
- 216true
- 313false
- 411false
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Answer : 2. "16"
Q: If a + b – c = 0 then the value of 2b2c2 + 2c2a2 + 2a2b2 –a4 – b4 – c4
1165 064660b23cdae930acb8405d5
64660b23cdae930acb8405d5- 17false
- 20true
- 314false
- 428false
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Answer : 2. "0"
Q: A complete factorization of x4+64 is
1164 063861340a72dd915f318247d
63861340a72dd915f318247d- 1$$\left(x^2+8 \right)^2 \ $$false
- 2$$\left(x^2+8 \right) \ (x^2-8)$$false
- 3$$\left(x^2-4x+8 \right) \ (x^2-4x-8)$$false
- 4$$\left(x^2+4x+8 \right) \ (x^2-4x+8)$$true
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Answer : 4. "$$\left(x^2+4x+8 \right) \ (x^2-4x+8)$$"
Q: What is the product of (x + a) and (x + b)?
1158 064479518cd6ea382cf821012
64479518cd6ea382cf821012- 1x2+(a-b)x+abfalse
- 2false
x2+(a-b)x-ab
- 3true
x2+(a+b)x+ab
- 4false
x2+(a+b)x-ab
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Answer : 3. "x2+(a+b)x+ab
"
Q: if $$x^4+{16\over x^4}=15617, x>0$$ then find the value of $$x+{2\over x}$$
1154 06481a06723e51f4777094a8f
6481a06723e51f4777094a8f- 1$$ \sqrt {121} $$false
- 2$$ \sqrt {127} $$false
- 3$$ \sqrt {129} $$true
- 4$$ \sqrt {123} $$false
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Answer : 3. "$$ \sqrt {129} $$"
Q: The expression $${15(\sqrt { 10}+\sqrt { 5})\over \sqrt { 10}+\sqrt { 20}+\sqrt { 40}-\sqrt { 5}-\sqrt { 80} }$$ is equal to:
1153 064be5ef0a2d4dcaf0448bd97
64be5ef0a2d4dcaf0448bd97- 1$$10(3+2 \sqrt { 5})$$false
- 2$$5+(2 \sqrt { 2})$$false
- 3$$5(3+2 \sqrt { 2})$$true
- 4$$5-(2 \sqrt { 5})$$false
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Answer : 3. "$$5(3+2 \sqrt { 2})$$"
Q: If x = 19 and y = 18, then the value of $$ {{x^2}+{y^2}+{xy}}\over x^3-y3 $$ is
1150 06409cd1d36c856ead79cb784
6409cd1d36c856ead79cb784- 11true
- 237false
- 3324false
- 4361false
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Answer : 1. "1 "
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