Question

QUESTION 5 AND 10 PLS HELP​

Answer 1

(5) a

(10) b

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Answer 2

Answer:

5. $-2^{5}$  ÷  $-2^{8}$

     =  $(-2)^{5-8}$

     = $(-2)^{-3}$

     = $\frac{1}{(-2^{3} )}$ .

     = $\frac{1}{-8}$

a) -1/8

10. $x^{2} -36 = x^{2} -6^{2}$

{ using the identity  $(a^{2} -b^{2} ) = (a+b) (a-b)$ }

       $x^{2} -6^{2} = (x+6) (x-6)$

B) (x-6)