How do you simplify $(8+sqrt4)((-2+sqrt4)$ ?

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Answer 1 · 2018-06-25T06:17:07

$= 0, -24$

$(8 + sqrt4 ) * (-2 + sqrt4)$

$=> -16 - 2sqrt4 + 8 sqrt4 + 4, " removing brackets and multiplying"$

$=> 6sqrt 4 - 12 = +- 12 - 12 = 0, -24$

Answer 2 · 2018-06-25T06:21:16

$-12+6sqrt4$

1.Multiply

$8*-2+8*sqrt4+(-2)*sqrt4+(sqrt4)^2$

Simplify

$-16+4+8sqrt(4)-2sqrt(4)$

Collect like terms

$-12+6sqrt4$

$-12+-12$

$0,-24$

How do you simplify (8+sqrt4)((-2+sqrt4)(8+sqrt4)((-2+sqrt4)?