Answer:
1, 7
Step-by-step explanation:
(3+i)(1+2i)
=3+6i+i+2i^2
=3+7i+2i^2
=1+7i
a = 1
b = 7
i^2=-1
1. y=3x-1
y=mx+b
y=output
m=slope
x=input
b=y-intercept
H Maggie is write answers
▬▬▬▬▬▬▬▬▬▬▬▬
→ Terms - <u>Three</u> (<u>Trinomial</u>)
→ Coefficient - <u>3</u>
→ Constants - <u>4</u> and <u>2</u>
See attached image for proof
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