Question

I really need help a and b

Answer 1

PEDMAS for both:
6+4(2+3)²
6+4(5)²
6+4(25)
6+100
106

(6+4)(2+3)
(10)(5)
50

Hope this helps :)

Answer 2

Using BEDMAS

a) 6+4(2+3)^2
    6+4(5)^2  - Eliminate addition in bracket
    6+4(25)  - Execute the exponent
    6+100  - Mulitplying
    106 - Addition

b)(6+4)(2+3)
   (10)(5) -Addition in BRACKETS done
   50 - Mulipication

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