Assertion (A) To factorise a x^2+b x+c, write b as sum of two num… - Vidyadip

MCQ

Assertion (A) To factorise $a x^2+b x+c$, write $b$ as sum of two numbers whose product is ac.
Reason (R) $3 x^2+x-1=(x+1)(3 x-2)+1$

✓
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A .
C
A is true but R is false.
D
A is false but R is true.

✓

Answer

Correct option: A.

Both A and R are true and R is the correct explanation of A.

A

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