For class 9
Factorize 9x²-y²
Answers
Answered by
3
Answer:
( 3x )^2 - ( y) ^2
( 3x + y ) ( 3x - y )
hope it helps you
Answered by
3
Answer:
9x²-y²
Step-by-step explanation:
=(3x)²-y²
=(3x-y)²
by using the formula (a-b)²,
=3x²+y²-2(3x)(y)
=9x²+y²-6xy
hope it helps you. mark me brainliest
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