Math, asked by nairnethra9, 8 months ago

Simplify the following and verify the result for a=4 and b=-2

( 5a – 3b ) ( 6a + 7b )
pls answer fast

Answers

Answered by sdagdiya1234

1

Step-by-step explanation:

GIVEN : a = 4 b = 2

so, (5a - 3b)(6a + 7b)

=》(5×4 - 3×2)(6×4 + 7×2)

=》(20 - 6)(24 + 14)

=》(14)(38)

=》(532)

Answered by AVENGERS789456

5

Answer:

77 + 77 +77 = 231

231 is correct answer

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