Find the product of (x +5) (x-5). State the identity used in this.
Answers
Answered by
8
✨___________________________✨
Step-by-step explanation:
(x-5)²
=x²+5×5-5×2×x
x²+5+10x
Identity used:
(a-b)²=a²+b²+2ab
✨____________________________✨
by:@ItzNobody
Answered by
6
(x+5)(x-5)
by using the formula of
(a+b)(a-b)
=a²-b²
so, (x²)-(5)²
x²-25=0
x²=25
x=√25
x=5
here your answer
thank you
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