2 years ago

Which two grids can be combined to represent 140%

Mathematics

1 answer:

Brums [2.3K]2 years ago

8 0

Answer:

C and D

Step-by-step explanation:

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Hey:) can you please help me posted picture of question

Kryger [21]

To expand the given expression we proceed as follows:
(6x²-2x-6)(8x²+7x+8)
=6x²(8x²+7x+8)-2x(8x²+7x+8)-6(8x²+7x+8)
=48x⁴+42x³+48x²-16x³-14x²-16x-48x²-42x-48
putting like terms together:
48x⁴+(42x³-16x³)+(48x²-48x²)+(-16x-42x)-48
=48x⁴+26x³+0x²-58x-48
hence the answer is:
48x⁴+26x³-58x-48

6 0

3 years ago

15 + 10² • [12 – (12 – 3 • 2)] + 6

IRINA_888 [86]

[ Answer ]

$10458$