Thath
Find the product of the following (x-3). (x+7)
Answers
Answered by
2
Step-by-step explanation:
(x-3)(x+7)
x(x+7)-3(x+7)
x²+7x-3x-21
x²+4x-21
Answered by
1
Using id IIII
(x+a) (x+b) = x²+(a+b)x+ab
therefore (x+3) (x+7) = x²+(3+7)x+(3)(7)
= x²+10x+21
my answer is correct because I've used the identity no. IIII 4
you got your answer now give me my brainliest
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