2 years ago

Factorise this pleasee x2 + 4x -45

Mathematics

1 answer:

Luden [163]2 years ago

4 0

Answer:

(x - 5)(x + 9)

Step-by-step explanation:

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Expand And Simplify The Following:

Georgia [21]

For all the questions, we will be using the FOIL pattern.
1. $(x+3)(x-3)(3x+2)$
$(x^2-3x+3x-9)(3x+2)$
$(x^2-9)(3x+2)$
$3x^3+2x^2-27x-18$
2. $(2x+1)(x-2)(x+3)$
$(2x^2-4x+x-2)(x+3)$
$(2x^2-3x-2)(x+3)$
$2x^3+3x^2-11x-6$
3. $(x-3)(2x+1)(3x-2)$
$(2x^2+x-6x-3)(3x-2)$
$(2x^2-5x-3)(3x-2)$
$6x^3-19x^2+x+6$
Hope this helped!

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3 years ago

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Answer:

Step-by-step explanation:

I can help

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3 years ago

I WILL GIVE BRAINLIEST!!!!! Consider the scenario below. This morning Haidar noticed that her dog, Aldi, seemed unwell. She took

Scilla [17]

Answer:

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Step-by-step explanation:

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Why is 4 laps in 10 minutes and 6 laps in 15 minutes proportional

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If there are 3 people in a room, the probability that they all have the same birthday is

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