factorise 3x²+7x +2
Answers
Answered by
0
Answer:
pls see this pic hope it helps you
Attachments:
Answered by
0
Answer:
(x + 2)(3x + 1)
Step-by-step explanation:
3x² + 7x + 2 (of the form ax² + bx + c)
-find two numbers such that their sum is equal to b and their product is equal to ac
-for eg: Here, ac = 3 × 2 = 6 & b = 6 + 1 = 7
-the two required numbers (NOT solutions for x) are 6, 1
................................................................
FACTORIZATION-
3x² + 7x + 2 = 3x² + (6 + 1)x + 2
= (3x² + 6x) + (1x + 2) = 3x(x + 2) + 1(x + 2)
= (x + 2)(3x + 1)
................................................................
Similar questions