Question

Simplify using suitable identity: (2p+q-3r ) the whole square



pls anyone tell​

Answer 1

Answer:

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Answer 2

Answer:

(a+b+c)²=a²+b²+c²+2ab+2bc+2ca

(√3x-√2y-7)²

a=√3x,b=√2,c=-7

(√3x-√2y-7)²=(√3x)²+(-√2y)²+(-7)²+2(√3x)(-√2y)+2(-√2y)(-7)+2(-7)(√3x)

=3x²+2y²+49-2√6xy+14√2y-14√3x.

Step-by-step explanation:

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