Math, asked by syedazaifa140308, 3 months ago

3(x-3)2(x+5) then x = ?

Answers

Answered by raghavivivekanandan
1

Answer:

x=3 or -5

Step-by-step explanation:

= 3(x-3)×2(x+5)

= (3x-9)(2x+10)

= 6x^2+30x-18x-90

= 6x^2+12x+90 (divide by 6)

= x^2+2x-15

= x^2-3x+5x-15

= (x-3)(x+5) ( by factorization)

Therefore, x=3 or -5

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