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11Alexandr11 [23.1K]
3 years ago
12

What is 3x² + 3x - 36 and x² - 3x - 28 in factored form?

Mathematics
2 answers:
antiseptic1488 [7]3 years ago
7 0

Answer:

(x+4)(x-7)

Step-by-step explanation:

satela [25.4K]3 years ago
3 0

Answer:

3x² + 3x - 36=

(3x+12)(x-3)

x² - 3x - 28=

(x+4)(x-7)

Step-by-step explanation:

For both equations use the method called the "Cross Method". It is useful for these type of factorisation questions called "Trinomials".

For more info on the cross method.

Here it is:

https://www.mathsteacher.com.au/year10/ch10_factorisation/05_cross_mult_method/cross.htm

Hope you enjoyed :D

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the relationship between the two angles is that they are supplementary angles because together they create a line that is 180 degrees. I might be wrong so please don't get mad if I am. I am 90 percent sure this is the answer though

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