Question

Q16] Simplify the expression and find the value if x = 3, a=-1--2
a) 3a + 5 -- 8a + 1
b) 2 - 8x + 4x + 4

with method pls​

Answer 1

Answer:

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Answer 2

Answer:

(a) 3a+5+8a+1=

3×1+5+8×1+1=

3+5+8+1=17

(b) 2-8×3+4×3+4=

2-24+12+4=

-22+12+4=-6