2 years ago

Help can you answer this? and show working out

1 answer:

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murzikaleks [220]

$y=4x^2-64=4(x^2-16)=4(x^2-4^2)=4(x-4)(x+4)\\\\-------------------------------\\\\4(x-4)(x+4)=0\iff x-4=0\ or\ x+4=0\\\\x=4\ or\ x=-4$

8 0

2 years ago

Alexus [3.1K]

$5(3m+2)=15m+10$

6 0

3 years ago

Dima020 [189]

Answer: ^^7 (76-87 x 834 =876*#+9647) - 974 (0 +142 = (8x 17/906385) )

Step-by-step explanation:

you are to nt9 smart to answer this question

5 0

3 years ago

AURORKA [14]

Answer:

Substitute values first

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2 years ago

Otrada [13]

<span>The orthocenter of a triangle is formed by the ALTITUDES of a triangle.</span>

Source:
http://www.1728.org/trictr.htm

4 0

2 years ago