3 years ago

I need help on all of these plz

1 answer:

8 0

Can't read the top questions mate !

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netineya [11]

(2x-1)(2x-1)
(4x^2+2x+1)(2x-1)

(2x-1) cancels out so

2x-1
4^2+2x+1

8 0

2 years ago

gregori [183]

$(3 + i)(4 + 5i) \\ 12 + 15i + 4i + 5 {i }^{2} \\ 12 + 19i - 5 \\ 7 + 19i$

Therefore, a is 7 aka real part and b is 19 which is imaginary part.

8 0

2 years ago

faust18 [17]

10/16
5 x 2 = 10
8 x 2 = 16
there for the answer is 10 / 16

4 0

3 years ago

SIZIF [17.4K]

Answer:

Step-by-step explanation:

7 0

2 years ago

denis-greek [22]

Answer:

Angle BEA

Step-by-step explanation:

They share the same straight line and their degrees add to 180

7 0

2 years ago