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Factorise means to put into brackets and solve means to find values of x that make the equation true.We need to find two numbers that multiply to make 15 and add together to make -8. They both need to be ...

3x^2+3x-2x-2
3x(x+1)-2(x+1)
(3x-2)(x+1)

HACER Unlike regular verbs in the present tense, 'hacer' has an irregular stem in the first person singular (yo) form.
The conjugation in the present tense is as follows: YO - hago, TÚ - haces, ÉL/E...

x+y=2 (1) x²+2y=12 (2) As we are dealing with x² we’re going to have to use substitution to solve this set of simultaneous equations. From the first equation, we can rearrange to mak...

Translation of the passage from the question above: "My name is Xiao Ming, I go to class every Friday at 10 o'clock in the morning. I have English, History, then my favourite subject: Maths. A lot of...