factorise the term xsquare +px + 45
Answers
Answered by
0
Step-by-step explanation:
=alpha,b=beta we can let ' a ' and ' b ' be the roots of the quadratic polynomial f (x) = x² + px + 45 ∴ we can write ...
Answered by
0
Answer:
Step-by-step explanation:
factors of the third term
45
=
1
⋅
45
,
3
⋅
15
,
5
⋅
9
We need the factors that will add up to the middle term
14
=
5
+
9
Place these factors as the second term in each of the parenthesis.
(
x
+
5
)
(
x
+
9
)
Answer link
Petra H
Mar 31, 2017
(
x
+
5
)
(
x
+
9
)
Explanation:
The two numbers that add up to
14
, and multiply to
45
and
9
and
5
.
(
x
+
5
)
(
x
+
9
)
Answer link
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