Math, asked by sushmita17493, 1 year ago

Use suitable indentities to find the
following products
i. (x+4) (x+10)
ii. (y2+3/2) (y2-2/3)​

Answers

Answered by lakshyaraj3165
0

Answer:

(x+a) (x+b) is the identity

Answered by sumanvitummala
1

Step-by-step explanation:

1.(x+4)(x+10)

=x^2+10x+4x+40

=x^2+14x+40

=x^2+10x+4x+40

=x(x+10)+4(x+10)

=>x+4=0 and x+10=0

=>x=-4 or -10

2.(y2+3/2)(y2-2/3)

=y4-(2y2/3)+(3y2/2)-1

=6y4-4y2+9y2-6

=6y4+5y2-6

=6y4+6y2-1y2-6

=6y2(y2+1)-1(y2+6)

=y=√1 or √6 or √1/6

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