factorise:9x²-24xy+16y²
Answers
Answered by
18
Answer:(3x-4y)^2
Step-by-step explanation:
(9x^2-24xy+16y^2)
=(3x-4y)^2
{(a+b)^2=a^2+b^2+2ab}
indiravalar3:
Hope u understand this...
Answered by
11
Given : 9x²-24xy +16y²
To Find : Factorize
Solution:
9x²-24xy +16y²
= (3x)² - 2(3x)(4y) + (4y)²
a² - 2ab + b² = (a - b)²
a = 3x
b = 4y
= (3x - 4y)²
9x²-24xy +16y² = (3x - 4y)²
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