2 years ago

How can I factorise expressions

1 answer:

7 0

Answer:

The first step of factorising an expression is to 'take out' any common factors which the terms have. So if you were asked to factorise x² + x, since x goes into both terms, you would write x(x + 1) . This video shows you how to solve a quadratic equation by factoring.

Step-by-step explanation:

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Please need help on this question.

Stella [2.4K]

Answer:

(4,5)

Step-by-step explanation:

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3 years ago

The ratio of the number of students to the number of teachers in a school is 17:5. If there are 35 teachers in a school, how man

kompoz [17]

Answer:

75 students

Step-by-step explanation:

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3 years ago

Rectangle poster is 3 times as long as wide perimeter is 24 in

Alexxandr [17]

w= width

l = 3w

P = 2(l+w)

substitute

24 = 2(3w+w)

24 = 2(4w)

24 =8w

3 =w

The width is 3 inches

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3 years ago

How many solutions does s^2 -35=-35 have

Alexandra [31]

Answer:

1 solution

Step-by-step explanation:

s² - 35 = -35

Add 35 to both sides: s² = 0

s can only be 0, and 0 has no positives nor negatives, so one number.

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2 years ago

Read 2 more answers

1. What is misleading about the graph? "MASSIVE INCREASE IN HOUSE PRICES THIS YEAR!”

sergiy2304 [10]

There is no graph to support the statement and so, this invisible graph is misleading :)

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2 years ago