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Artyom0805 [142]
3 years ago
8

Use foil (a + 3)(a - 2)

Mathematics
2 answers:
blsea [12.9K]3 years ago
7 0

Answer:

\left(a+3\right)\left(a-2\right)=a^2+a-6=

Step-by-step explanation:

Given expression is \left(a+3\right)\left(a-2\right).

Now we need to multiply this using FOIL.

F = First =\left(a\right)\left(a\right)= a^2

O = Outside =\left(a\right)\left(-2\right)= -2a

I = Inside =\left(3\right)\left(a\right)= 3a

L = Last =\left(3\right)\left(-2\right)= -6

Hence we get :

\left(a+3\right)\left(a-2\right)=a^2-2a+3a-6=a^2+a-6=

seraphim [82]3 years ago
4 0

Answer:

(a+3)(a-2)=a^2+a-6

Step-by-step explanation:

The given expression is:

(a+3)(a-2)

Using FOIL, we multiply the;

First terms:a\times a=a^2

Outside terms: a\times -2=-2a

Inner terms:3\times a=3a

Last terms:3\times -2=-6

Putting all together we have:

(a+3)(a-2)=a^2-2a+3a-6

This simplifies to (a+3)(a-2)=a^2+a-6

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